package training.hari.oops.polymorphism;

public class Demo {

	
	public static void main(String[] args) {
		
		Parent p = new Parent();
		p.sayHello();
		p.sayHello("Hari");
		p.sayHello("abc", "def");
		
		
		Child c = new Child();
		c.sayHello("hari");

	}

}
